Embedded Power for
Business-Critical Continuity
Rev. 03.08.11_125
DA4 US Series
1 of 2
DA4 US Series
3 - 8 Watts
Total Power:
Input Voltage:
# of Outputs:
3 - 8 Watts
90 - 132 Vac
Single
DA4-230/265US
DA4-050-110-215US
Electrical Specifications
Special Features
Input
Input ra­nge:
90 - 132 Vac
•Switching wallmount
power supply
•Applications include NiCd
battery charging and LEDs
•Available in US AC plug
•Regulated output
•Overload and short circu­it
protection
•Constant voltage, constant
current
•High MTBF
•Built in EMI filter (CISPR 22
Class B)
•LED power good indicator
• Energy Star Level V efficiency
(Level IV for 5 V version)
• < 300 mW no load power
consumption
Frequency:
EMI/RFI:
47 - 63 Hz
FCC Part 15, Subpart B Class B & EN55022
(CISPR 22) Class B &EMC89/336/EEC
Safety ground
leakage current:
50 µA @ 50/60 Hz, 115 Vac input
Output
Voltage (Vo):
5.5 - 26.5 Vdc
Maximum Power (Po):
3-8W
Hold-up time:
Overvoltage protection:
15 ms. typical at full load @ 115 Vac
25% above nominal output maximum
Latching type
Output short circuit protection auto recover
Overload protected > 420 mA
DC cable with 2.5 mm x 5.5 mm barrel plug
DC plug center +V; DC plug outer -V
DC plug center -V; DC plug outer +V
Overload protection:
Output cable/
connector barrel polarity:
Reverse polarity:
-0001 suffix
Environmental Specifications
Operating temperature:
Safety
•UL
•CUL
60950 / 1310
60950 / 1310
Storage temperature:
Electromagnetic
susceptibility:
0° to 40 °C ambient
-40 °C to +85 °C
Designed to meet EN55082-1
Humidity:
Operating; non-condensing 20% to 90% RH
Vibration:
Per IEC 60068-2-6
Embedded Power for
Business-Critical Continuity
Rev. 03.08.11_125
DA4 US Series
2 of 2
Ordering Information
Model Number Maximum Power Output Voltage
Minimum Load
Maximum Load
Ripple
P/P (PARD)1
DA4-050US
4W
5.5 V
0
0.75 A
150 mV
DA4-110US
3.3 W
11 V
0
0.30 A
110 mV
DA4-165US
5W
16.5 V
0
0.30 A
165 mV
DA4-180US
5.4 W
18 V
0
0.30 A
180 mV
DA4-215US
6.5 W
21.5 V
0
0.30 A
215 mV
DA4-230US
6.9 W
23 V
0
0.30 A
230 mV
DA4-265US
8W
26.5 V
0
0.30 A
265 mV
1. Peak-to-peak with 1 MHz bandwidth and 10 µF (tantalum capacitor) in parallel with a 0.1 µF capacitor at rated line voltage and
load ranges.
2­. Output should not be grounded for EMI purpose.
Mechanical Drawing
DA4-050-110-215US
1.80"
(45.8)
1.57"
(39.8)
CASE BOTTOM
2.36"
(60.0)
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone:+1 760 930 4600
Facsimile: +1 760 930 0698
Europe (UK)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone:+44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Asia (HK)
CASE TOP
78.7"
(2000.0)
­Americas
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone:+852 2176 3333
Facsimile: +852 2176 3888
For global contact, visit:
www.Emerson.com/EmbeddedPower
1.02"
(26.0)
techsupport.embeddedpower
@emerson.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Emerson
Network Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Emerson Network Power.
The global leader in enabling
business-critical continuity.
DA4-230/265US
AC Power
59”
(1500)
Connectivity
1.99”
(50,6)
1.78”
(45,3)
2.65”
(67,3)
DC Power
Embedded Computing
0.63”
(16)
Embedded Power
2.36”
(60)
Monitoring
Outside Plant
Power Switching & Controls
1.10”
(28)
Precision Cooling
Racks & Integrated Cabinets
Services
Surge Protection
Notes:
(-)
1. Specifications subject to change without notice.
2. all dimensions in inches (mm), tolerance is ±.02”­
(+)
CONNECTOR PIN-OUT DETAIL
3. Warranty: 2 year
4. Weight: 0.181 lb. / 0.082 kg.
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service marks of Emerson Electric Co. ©2011 Emerson Electric Co.